Mubarak says he's had enough in exclusive interview. But before you sigh in relief, wait. He says he fears quitting now.

Protesters, who numbered some 10,000 in Tahrir (Liberation) Square during the day, prepared to defy a curfew and sleep there ahead of a big demonstration they are calling the 'Friday of Departure' to mark last week's bloody 'Day of Wrath' protest. The US State Department said it expected confrontation after Friday afternoon prayers in Egypt. -- REUTERS